Because everyone hated her and felt they needed revenge
D: It is used to emphasize their great knowledge <span />
<span>In many of the early accounts of life in the New World, the reliability of the narrator often comes into question. Much of this uncertainty stems from the largely Eurocentric perspective of the accounts, particularly as it relates to the clash of cultures between European settlers and the native inhabitants. As such, much of what is written during the sixteenth and seventeenth centuries treats the subject matter in a rather judgmental way, praising the "civilization"...
Hope this helps :D</span>
I assume that the verbal phrase underlined was "to arrive at the base camp"
It's an infinitive verbal phrase as it focuces on the indefinite form "to arrive"
It modified the word "eager", which is an adjective, and it gives more information about how eager, or what the reason for the eagerness was - this means it's an adverb phrase
So the answer is: infinitive; adverb
Answer c seems the most reasonable, but b could work as well